Patent Assignment Details
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Reel/Frame: | 004137/0109 | |
| Pages: | 3 |
| | Recorded: | 11/15/1982 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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04/02/1985
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Application #:
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06441418
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Filing Dt:
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05/19/1983
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Title:
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FAST DRILLING INVERT EMULSION DRILLING FLUIDS
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Correspondence name and address
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ROY F. HOUSE
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VENTURE INNOVATIONS, INC.
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P. O. BOX 35845
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HOUSTON, TX 77035
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